Semi-conductor mounting substrate



FIG. 1 is a top perspective view of a semi-conductor mounting substrate showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof. 

The ornamental design for a semi-conductor mounting substrate, as shown. 